package com.hc.service;

import com.hc.domain.ProjCategory;

import java.util.List;

/**
 * @author: hecai
 * @date: 2021/11/9 11:17
 * @description: 
 */
public interface ProjCategoryService{


    int deleteByPrimaryKey(Long id);

    int insert(ProjCategory record);

    int insertSelective(ProjCategory record);

    ProjCategory selectByPrimaryKey(Long id);

    List<Integer> selectCidByPrimaryKey(Long id);

    int updateByPrimaryKeySelective(ProjCategory record);

    int updateByPrimaryKey(ProjCategory record);

    /**
     *  获取中间表中id=pid的所有id
     */
    List<Long> selectIdsByProjId(Long pid);
}
